Synthesis Method | σRT (Ω−1cm−) | Transition Temperature K | ∆E (eV) | Temperature ∆E determined | References |
Solution Growtha) | 3.5 × 10−4 | 395 | 0.43 | Room temperature | 54 |
Diffusion Methodb) | 1.0 × 10−4 | 400 | 0.42 | Room temperature | 55 |
Solution Growthc) | - | 381 | - | - | 12 |
Solution Growthd) | 2.0 × 10−4 | - | - | - | 65 |
Solution Growthe) | 5.0 × 10−7 | 373 | 0.43 | Room temperature | 11 |
Diffusion Methodf) | 1.0 × 10−4 | 391.6 | 0.45 | Room temperature | 56 |
Solution Growthg) | 1.0 × 10−4 | 394 | - | - | 66 |
Solution Growthh) | 2.4 × 10−4 | 120 | 0.1 | Room temperature (300) | Our results |
270 | 0.078 | 50 - 100 |
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380 | 0.032 | 265 - 270 |
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470 | 0.13 | 380 - 450 |
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Diffusion Methodh) | 2.5 × 10−4 | 120 | 0.09 | Room temperature (300) | Our results |
270 | 0.076 | 50 - 100 | |||
380 | 0.030 | 265 - 270 | |||
470 | 0.12 | 380 - 450 | |||
Electrochemicalh) | 7.0 × 10−1 | 270 | 0.06 | Room temperature (300) | Our results |
0.086 | 50 - 100 | ||||
0.069 | 265 - 270 | ||||
0.048 | 380 - 450 | ||||
0.12 | Above 450 |